Question

what is Mendeleev periodic table


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Answer 1

Explanation:

Mendeleev published his periodic table in 1869. His organization of elements was based on atomic mass. Mendeleev's periodic table made it possible to predict properties of elements that had not yet been discovered.

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Answer 2

Answer:

ꜱ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ. ɪɴ 18690 ʀᴜꜱꜱɪᴀɴ ᴄʜᴇᴍɪꜱᴛ ᴅᴍɪᴛʀɪ ᴍᴇɴᴅᴇʟᴇᴇᴠ ᴘᴜʙʟɪꜱʜᴇᴅ ᴀ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ ᴀɴᴅ ᴄᴏʀʀᴇꜱᴘᴏɴᴅɪɴɢ ᴘᴇʀɪᴏᴅɪᴄ ʟᴀᴡ ᴏꜰ 63 ᴇʟᴇᴍᴇɴᴛꜱ ᴋɴᴏᴡɴ ᴀᴛ ᴛʜᴀᴛ ᴛɪᴍᴇ. ᴍᴇɴᴅᴇʟᴇᴇᴠ'ꜱ ᴘᴇʀɪᴏᴅɪᴄ ʟᴀᴡ ꜱᴛᴀᴛᴇꜱ ᴛʜᴀᴛ “ᴛʜᴇ ᴘʜʏꜱɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ᴘʀᴏᴘᴇʀᴛɪᴇꜱ ᴏꜰ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛꜱ ᴀʀᴇ ᴘᴇʀɪᴏᴅɪᴄ ꜰᴜɴᴄᴛɪᴏɴꜱ ᴏꜰ ᴛʜᴇɪʀ ᴀᴛᴏᴍɪᴄ ᴡᴇɪɢʜᴛꜱ.”

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